@data{10.12072/ncdc.westdc.db3665.2023,
title = {1:20 million permafrost type map in Russia},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/e8992bb6-2a89-4be4-b604-457b0164b3f5},
cstr = {11738.11.ncdc.Westdc.2020.415},
doi = {10.12072/ncdc.westdc.db3665.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}